<template>
    <div style="border: 1px solid #ccc">
        <Toolbar
            style="border-bottom: 1px solid #ccc"
            :editor="editorRef"
            :defaultConfig="toolbarConfig"
            :mode="mode"
        />
        <Editor
            style="height: 500px; overflow-y: hidden;"
            v-model="valueHtml"
            :defaultConfig="editorConfig"
            :mode="mode"
            @onCreated="handleCreated"
        />
    </div>
</template>
<script>
    import '@wangeditor/editor/dist/css/style.css' // 引入 css
    import { onBeforeUnmount, ref, shallowRef, onMounted } from 'vue'
    import { Editor, Toolbar } from '@wangeditor/editor-for-vue'

  export default {
    components: { Editor, Toolbar },
    setup() {
      // 编辑器实例，必须用 shallowRef
      const editorRef = shallowRef()

      // 内容 HTML
      const valueHtml = ref('<p>hello</p>')

      // 模拟 ajax 异步获取内容
      onMounted(() => {
        setTimeout(() => {
          valueHtml.value = '<p>模拟 Ajax 异步设置内容</p>'
        }, 1500)
      })

      const toolbarConfig = {}
      const editorConfig = { placeholder: '请输入内容...' }

      // 组件销毁时，也及时销毁编辑器
      onBeforeUnmount(() => {
        const editor = editorRef.value
        if (editor == null) return
        editor.destroy()
      })

      const handleCreated = (editor) => {
        editorRef.value = editor // 记录 editor 实例，重要！
      }

      return {
        editorRef,
        valueHtml,
        mode: 'default', // 或 'simple'
        toolbarConfig,
        editorConfig,
        handleCreated
      }
    }
  }
</script>
